Pith Number

pith:HG7RF32O

pith:2018:HG7RF32OCXGYPWHSSBRRGDMGI2

not attested not anchored not stored refs pending

Linear radio size evolution of $\mu$Jy populations

(2) INAF - Osservatorio di Astrofisica e Scienza dello Spazio di Bologna, (3) Department of Physics University of Zagreb, (4) Max-Planck-Institut f\"ur Astronomie Heidelberg, (5) Argelander Institut f\"ur Astronomie Universit\"at Bonn, 6), (6) International Max Planck Research School of Astronomy, (7) National Radio Astronomy Observatory Charlottesville), Astrophysics at the Universities of Bonn, B. Magnelli (5), Cologne, Daizhong Liu (4), E. F. Jim\'enez-Andrade (5, E. J. Murphy (7), E. Schinnerer (4), E. Vardoulaki (5) ((1) INAF - Istituto di Radioastronomia di Bologna, G. Zamorani (2), I. Delvecchio (3), M. Bondi (1), P. Ciliegi (2), P. Lang (4), V. Smol\v{c}i\'c (3)

arxiv:1810.04095 v1 · 2018-10-09 · astro-ph.GA

Open paper page JSON Open Graph Bundle Merged state What is a Pith Number?

Add to your LaTeX paper

\usepackage{pith}
\pithnumber{HG7RF32OCXGYPWHSSBRRGDMGI2}

Prints a linked badge after your title and injects PDF metadata. Compiles on arXiv. Learn more

Record completeness

1 Bitcoin timestamp

2 Internet Archive

3 Author claim open · sign in to claim

4 Citations open

5 Replications open

✓ Portable graph bundle live · download bundle · merged state

The bundle contains the canonical record plus signed events. A mirror can host it anywhere and recompute the same current state with the deterministic merge algorithm.

Receipt and verification

First computed	2026-05-18T00:02:30.338368Z
Builder	pith-number-builder-2026-05-17-v1
Signature	Pith Ed25519 (`pith-v1-2026-05`) · public key
Schema	pith-number/v1.0

Canonical hash

39bf12ef4e15cd87d8f29063130d8646bc1ba8c592045b4460012b817419ccf6

Aliases

arxiv: 1810.04095 · arxiv_version: 1810.04095v1 · doi: 10.48550/arxiv.1810.04095 · pith_short_12: HG7RF32OCXGY · pith_short_16: HG7RF32OCXGYPWHS · pith_short_8: HG7RF32O

Agent API

Resolver JSON Graph JSON Events JSON Schema Signing key

Verify this Pith Number yourself

curl -sH 'Accept: application/ld+json' https://pith.science/pith/HG7RF32OCXGYPWHSSBRRGDMGI2 \
  | jq -c '.canonical_record' \
  | python3 -c "import sys,json,hashlib; b=json.dumps(json.loads(sys.stdin.read()), sort_keys=True, separators=(',',':'), ensure_ascii=False).encode(); print(hashlib.sha256(b).hexdigest())"
# expect: 39bf12ef4e15cd87d8f29063130d8646bc1ba8c592045b4460012b817419ccf6

Canonical record JSON

{
  "metadata": {
    "abstract_canon_sha256": "b40e32e7060b035501f6808561983ceb3cd48d6759741e14e5c3462e0258583c",
    "cross_cats_sorted": [],
    "license": "http://arxiv.org/licenses/nonexclusive-distrib/1.0/",
    "primary_cat": "astro-ph.GA",
    "submitted_at": "2018-10-09T16:00:49Z",
    "title_canon_sha256": "4024b5c6b3bcd6e45053f1dee7fe66aa117c886b6d39b3ba80262272e82b04db"
  },
  "schema_version": "1.0",
  "source": {
    "id": "1810.04095",
    "kind": "arxiv",
    "version": 1
  }
}